Impacts of climate change on smallholder farmers in Africa and their adaptation strategies : What are the roles for research? : International Symposium and Consultation (29-31 March, 2010, Arusha, Tanzania)
Integrated soil fertility management in the tropics: from knowledge to implementation: TSBF-CIAT's strategy and work plan, 2005-2010
Institutional impacts of the cassava farmer participatory research and extension project in Thailand and Vietnam, 1993 -2004
Influencing change: mainstreaming gender perspectives in agricultural research and development in Eastern and Central Africa